Your ROOT_URL in app.ini is http://git.osmesh.ru/ but you are visiting https://git.osmesh.ru/MOS/OpenBoard/src/commit/b55d2df1ff4e1d9135e585e8e2e1342229e13b54/resources/library/applications/Composant%20Web.wgt/css
You should set ROOT_URL correctly, otherwise the web may not work correctly.
bmagnin